package problem83_Remove_Duplicates_from_Sorted_List;

public class MySolution {
	public ListNode deleteDuplicates(ListNode head) {
        ListNode dummy=new ListNode(0);
        dummy.next=head;
        while(head!=null&&head.next!=null){
            if(head.val==head.next.val){
                head.next=head.next.next;
            }else{
                head=head.next;                     
            }
        }
        return dummy.next;
    }
	
	public class ListNode {
	     int val;
	      ListNode next;
	      ListNode(int x) { val = x; }
	}
}
